YouTube video by HS2 Ltd
HS2 celebrates first Birmingham tunnel breakthrough
Our giant tunnelling machine Mary Ann has completed her 3.5-mile dig, marking the end of her mission to excavate the first bore of what will soon become the longest railway tunnel in the #WestMidlands.
Watch the impressive moment she broke though 🎥
youtu.be/Yywrn8wNsQk
10.05.2025 09:53 — 👍 7 🔁 0 💬 2 📌 1
We've successfully installed a 14,500-tonne box structure, which will carry the #HS2 line under the A46 in #Warwickshire.
The team will now complete drainage works and install a new road surface and markings, before reopening the road at 6am on Thursday, 1 May.
@nationalhighways.bsky.social
19.04.2025 20:19 — 👍 8 🔁 2 💬 0 📌 0